29 results
Pathology - GIST 

Iron pill fragments embedded in the ulcerated mucosa overlying a GIST- I guess
Pathology - GIST ... Lisa Rooper @LisaRooperMD ... #GIST #Iron ... Fragments #Tumor #Pathology ... #Microscopy #Clinical
Hobnail variant of PTC: micropapillary architecture, dense eosinophilic cytoplasm, hobnail cells with apical nuclei, and marked
Lisa Rooper @LisaRooperMD ... PTC #Papillary #Thyroid ... #Carcinoma #Pathology ... #Clinical #Microscopy
Sarcoid in the Thyroid - Pathology

Not all thyroid granulomas are subacute thyroiditis- this is sarcoidosis! Can
Sarcoid in the Thyroid ... - Pathology Not ... all thyroid granulomas ... Lisa Rooper @LisaRooperMD ... #Pathology #Microscopy
SMARCB1-deficient sinonasal carcinoma: high grade tumors with varying proportions of basaloid and plasmacytoid/rhabdoid cells; CK+, SMARCB1
Lisa Rooper @LisaRooperMD ... sinonasal #Carcinoma #Pathology ... #Microscopy #Clinical
Trichodysplasia spinulosa: follicles plugged w/ hyperkeratotic & parakeratotic debris, excessive inner root sheath differentiation towards keratinization.
EM shows intranuclear ... Trichodysplasia #spinulosa #Pathology ... #Microscopy #Dermatology
This macrofollicular thyroid tumor is so very bland... but so perfectly invasive! You can really never
macrofollicular thyroid ... Lisa Rooper @LisaRooperMD ... macrofollicular #thyroid ... tumor #Invasive #Pathology ... #Microscopy #Clinical
Olfactory Neuroblastoma Pathology

Morphology and other IHC clinched the diagnosis of olfactory neuroblastoma here. The tumor had
Neuroblastoma Pathology ... Lisa Rooper @LisaRooperMD ... Neuroblastoma #Pathology ... #Microscopy #Clinical
Oncocytic Variant of Medullary Carcinoma
Don't assume every oncocytic thyroid tumor is a Hurthle cell neoplasm! Nested
every oncocytic thyroid ... Lisa Rooper @LisaRooperMD ... Medullary #Carcinoma #Pathology ... #Microscopy #Clinical
Amiodarone induced thyroid changes

Histopath: Remarkably enlarged follicles, distended with colloid, without 
scalloping, and lined by flattened
Amiodarone induced thyroid ... #Amiodarone #thyroid ... thyrotoxicosis #AIT #Pathology ... #Clinical #Microscopy
Summary of characteristic abnormalities of selected glomerular diseases
Light Microscopy (LM) - Immunofluorescence Microscopy (IM) - Electron
diseases Light Microscopy ... Immunofluorescence Microscopy ... IM) - Electron Microscopy ... (EM) Haematuria ... diseases #nephrology #pathology